Home / 133,707,530.56-200,579,142.30-52,909,602.88

Finding the Fourth Proportional to 133,707,530.56, 200,579,142.30 and 52,909,602.88

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Solution

The fourth proportional to 133,707,530.56, 200,579,142.30 and 52,909,602.88 is: 79,371,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,707,530.56 : 200,579,142.30 = 52,909,602.88 : x
  2. Step 2: Convert to fraction form
    133,707,530.56/200,579,142.30 = 52,909,602.88/x
  3. Step 3: Cross multiply
    133,707,530.56x = 200,579,142.30 × 52,909,602.88
  4. Step 4: Simplify right side
    133,707,530.56x = 10,612,562,765,104,010
  5. Step 5: Solve for x
    x = 10,612,562,765,104,010/133,707,530.56
  6. Step 6: Final answer
    x = 79,371,466.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.